Individual Calculations July 2012
 Martyn, Rafe  Total change: -0.60  Rating chartPersonal card
 4NCL Various ENG 2011-11-12
RcRownchangeKK*chgGame
 2149 2249 2.50 4 -0.04 15 -0.60 
  McMichael, Richard J c2266 ENG0.001-0.4815-7.20 
  Byway, Paul V f2172 ENG1.0010.39155.85 
  Fraser-Mitchell, Jeremy N 2085 ENG1.0010.28154.20 
  Weller, Jean-Luc 2074 ENG0.501-0.2315-3.45 

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 

 

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